Mineral salts

Site I

Site II

Bissap

Gnamankou

Bissap

Gnamankou

Magnesium (mg/g)

1.26 ± 0.11^b

1. 39 ± 0.07^b

1.09 ± 0.06^a

1.01 ± 0.16^a

Calcium (mg/g)

0.03 ± 0.00^c

0.02 ± 0.00^b

0.03 ± 0.01^bc

0.01 ± 0.00^a

Phosphorus (mg/g)

1.37 ± 0.48^a

1.83 ± 0.12^b

1.37 ± 0.06^b

1.44 ± 0.12^a

Potassium (mg/g)

9.34 ± 1.00^a

17.94 ± 1.20^b

5.14 ± 2.95^a

7.08 ± 5.33^a

Iron (mg/g)

0.07 ± 0.02^c

0.05 ± 0.01^b

0.06 ± 0.01^bc

0.02 ± 0.00^a